CN219346684U - Air conditioner provided with bypass device and condensation heat recovery device - Google Patents
Air conditioner provided with bypass device and condensation heat recovery device Download PDFInfo
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- CN219346684U CN219346684U CN202320363160.7U CN202320363160U CN219346684U CN 219346684 U CN219346684 U CN 219346684U CN 202320363160 U CN202320363160 U CN 202320363160U CN 219346684 U CN219346684 U CN 219346684U
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Abstract
The present utility model relates to an air conditioner provided with a bypass device and a condensation heat recovery device, comprising: a ventilation box and a refrigerant circulation circuit; an evaporator coil, a humidifier, a heater, a blower and an auxiliary electric heater are sequentially arranged in the ventilation box from the return air inlet to the air supply outlet; the heater adopting the condensation heat recovery device consists of an air flow regulating device and a condenser, and the condensation heat recovery device regulates the heating capacity by regulating the air flow passing through the condenser. The air conditioner provided with the bypass device and the condensation heat recovery device utilizes the condensation heat of the air conditioner as a main heat source for heating the air conditioner, realizes 0-100% adjustment of recyclable heat, greatly reduces the auxiliary electric heating energy consumption and improves the energy utilization rate of the air conditioner; the condensing heat recovery device can realize rapid and continuous adjustment of heating quantity by rapidly adjusting the air quantity flowing through the condenser, and has high heating adjustment precision and high degree of available condensing heat; the energy saving is remarkable and the control precision is high.
Description
Technical Field
The utility model relates to air conditioning equipment, in particular to an air conditioner provided with a bypass device and a condensation heat recovery device.
Background
In the prior art, the temperature and humidity reducing and dehumidifying process of the high-precision constant temperature and humidity air conditioner comprises the following steps: in the process of flowing through the evaporator coil, cooling is realized by increasing the refrigerating capacity of the unit by increasing the refrigerant flow of the evaporator coil; the circulating air quantity of the air conditioner is further reduced or the refrigerating capacity of the air conditioner is improved, so that the temperature of the air is reduced below the temperature at which the humidity reaches a saturated state, and redundant water vapor in the air is condensed into liquid water on the surface of an evaporator and is discharged out of the system through a water collecting disc and a drainage channel; the absolute target moisture content is regulated by a humidifier, and then the temperature is increased by the recovery heating of the condensing heat of the air conditioner, and the auxiliary electric heating is precisely regulated to the target temperature. Disadvantages in the prior art: all air passes through the evaporator and then flows through the heat recovery condenser or the heat recovery water coil, and the wind resistance large-air blower has high energy consumption; the dehumidifying state system has larger refrigeration load, larger heating load and overhigh energy consumption; the condensation heat recovery device has slower temperature control and adjustment speed, poorer linearity, lower condensation heat availability efficiency and lower adjustment precision.
The traditional high-precision air conditioner has the advantages that the heat exchange quantity of the water coil, the evaporator and other parts is slow in adjusting response, the refrigerating and dehumidifying adjusting process is required to be performed through excessive refrigerating/dehumidifying, and then the air supply temperature and humidity are controlled accurately through the electric heating humidifier and auxiliary electric heating to be quickly adjusted to target values.
By adopting the existing double-condenser heat recovery structure, the water coil pipe with the water-fluorine heat exchanger and the refrigerant double-coil pipe heat recovery structure, air-conditioning airflow completely passes through the heat recovery coil pipe, the heat capacity of the refrigerant coil pipe and the water coil pipe is larger, the heat control inertia is stronger, the response speed is slower, the auxiliary electric heating heat is reduced, but the condensation heat utilization rate is not high, the electric heating load is larger, and the air-conditioning energy consumption is higher. Therefore, there is a need for a constant temperature and humidity open air conditioner with a novel cooling and dehumidifying device to solve the above-mentioned problems.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the air conditioner with the bypass device and the condensation heat recovery device, which has low running cost and high precision temperature and humidity control.
The technical scheme adopted by the utility model is as follows:
an air conditioner provided with a bypass device and a condensation heat recovery device, comprising: a ventilation box and a refrigerant circulation circuit; the refrigerant cycle circuit includes: the device comprises a compressor, an air-cooled condenser/water fluorine heat exchanger, a dry filter, a liquid mirror, a throttling device and an evaporator coil; the compressor is arranged in the air feeding box or the condenser;
the ventilation box is provided with an air return opening and an air supply opening;
an evaporator coil, a humidifier, a condensation heat recovery device, an auxiliary electric heater and a blower are sequentially arranged in the ventilation box from the return air inlet to the air supply outlet;
the air return opening and the air supply opening are respectively communicated with the target space;
an evaporator coil is arranged in the cooling air channel;
the water collecting disc is positioned at the lower part of the evaporator coil;
an air circulation bypass device is arranged in the ventilation box;
the air return port is communicated with the air supply port through an air circulation bypass device;
the air circulation bypass device comprises a diversion air passage and a cooling air passage;
the split air passage and the cooling air passage are isolated from each other;
the split air channel is provided with a bypass split proportional air valve;
the cooling air channel is provided with a bypass cooling proportional air valve;
a condensation heat recovery device is arranged in the ventilation box;
the condensing heat recovery device is positioned between the evaporator coil and the air supply outlet;
the condensation heat recovery device comprises an internal condenser and an airflow regulating device;
the refrigerant inlet and outlet pipes of the internal condenser are respectively connected with the compressor and the air-cooled condenser/water fluorine heat exchanger;
the internal condenser is connected with the airflow adjusting device.
The air flow regulating device is a proportional air valve.
The air flow regulating device is a speed regulating fan.
An air conditioner provided with a bypass device and a condensation heat recovery device, comprising: a ventilation box and a refrigerant circulation circuit; the refrigerant cycle circuit includes: the device comprises a compressor, a condensation heat recovery device, an air-cooled condenser/water fluorine heat exchanger, a drying filter, a liquid mirror, a throttling device and an evaporator coil; the compressor is arranged in the air feeding box or the condenser;
the ventilation box is provided with an air return opening and an air supply opening;
an evaporator coil, a humidifier, a condensation heat recovery device, an auxiliary electric heater and a blower are sequentially arranged in the ventilation box from the return air inlet to the air supply outlet;
the air return opening and the air supply opening are respectively communicated with the target space;
an evaporator coil is arranged in the cooling air channel;
the water collecting disc is positioned at the lower part of the evaporator coil;
an air circulation bypass device is arranged in the ventilation box;
the air return port is communicated with the air supply port through an air circulation bypass device;
the air circulation bypass device comprises a diversion air passage and a cooling air passage;
the split air passage and the cooling air passage are isolated from each other;
the bypass variable frequency fan is arranged in the bypass air channel;
the cooling air channel is provided with a bypass cooling variable frequency fan;
a condensation heat recovery device is arranged in the ventilation box;
the condensation heat recovery device is located between the evaporator coil and the air supply opening (between;
the condensation heat recovery device comprises an internal condenser and an airflow regulating device;
the refrigerant inlet and outlet pipes of the internal condenser are respectively connected with the compressor and the air-cooled condenser/water fluorine heat exchanger;
the internal condenser is connected with the airflow adjusting device.
The air flow regulating device is a proportional air valve.
The air flow regulating device is a speed regulating fan.
Compared with the prior art, the utility model has the beneficial effects that:
the air conditioner provided with the bypass device and the condensation heat recovery device has the advantages that the dehumidification state refrigerating system only dehumidifies part of air at low temperature, and the refrigerating load of the air conditioner is low; the condensing heat of the air conditioner is used as a main heat source for heating the air conditioner, 0-100% of recyclable heat is regulated, the auxiliary electric heating energy consumption is greatly reduced, and the energy utilization rate of the air conditioner is improved; the condensing heat recovery device can realize rapid and continuous adjustment of heating quantity by rapidly adjusting the air quantity flowing through the condenser, and has high heating adjustment precision.
The air conditioner provided with the bypass device and the condensation heat recovery device adopts the electric proportional integral regulating air valve or the variable frequency fan to continuously regulate the air quantity passing through the evaporator coil, is convenient and simple to install, is simple to control and has lower manufacturing cost; the application range is wide, and the device can be widely applied to various high-precision constant temperature and humidity precision air conditioners.
Drawings
FIG. 1 is a schematic side view of a first embodiment of an air conditioner provided with a bypass device and a condensation heat recovery device;
FIG. 2 is a schematic side view of a second embodiment of an air conditioner provided with a bypass device and a condensation heat recovery device;
FIG. 3 is a schematic side view of a third embodiment of an air conditioner provided with a bypass device and a condensation heat recovery device;
FIG. 4 is a schematic side view of a fourth embodiment of an air conditioner provided with a bypass device and a condensation heat recovery device;
fig. 5 is a schematic diagram of the air-cooling principle of an air conditioner provided with a bypass device and a condensation heat recovery device.
The main component symbols in the drawings illustrate:
in the figure:
1. compressor 2, air-cooled condenser/water fluorine heat exchanger
3. Liquid storage tank 4 and liquid mirror
5. Throttling device 6 and evaporator coil
7. Water collecting tray 8 and humidifier
9. Condensation heat recovery device 10 and auxiliary electric heater
12. Ventilating box
13. Blower 14, condensing fan
15. Air supply port 16 and return air port
17. Fresh air inlet 18 and fresh air guide plate
19. Room temperature and humidity sensor
20. Air-supply temperature and humidity sensor
41. Condensate drain
42. The humidifier supplies water.
Detailed Description
The utility model is described in detail below with reference to the attached drawings and examples:
1-5, an air conditioner provided with a bypass device and a condensation heat recovery device, comprising: a ventilation box and a refrigerant circulation circuit; the refrigerant cycle circuit includes: a compressor 1, a condensation heat recovery device 9, an air-cooled condenser/water fluorine heat exchanger 2, a drying filter 3, a liquid mirror 4, a throttling device 5 and an evaporator coil 6; the compressor is arranged in the air feeding box or the condenser;
the ventilation box is provided with an air return opening 16 and an air supply opening 15;
an evaporator coil 6, a humidifier 8, a condensation heat recovery device 9, an auxiliary electric heater 10 and a blower 13 are sequentially arranged in the ventilating box 12 from a return air inlet 16 to a blower air inlet 15;
the air return opening 16 and the air supply opening 15 are respectively communicated with the target space;
an evaporator coil is arranged in the cooling air channel;
the water collecting disc 7 is positioned at the lower part of the evaporator coil 6;
an air circulation bypass device 11 is arranged in the ventilation box;
the air return opening 16 is communicated with the air supply opening 15 through the air circulation bypass device 11;
the air circulation bypass device includes a split air passage 111 and a cooling air passage 112;
the split air passage 113 and the cooling air passage 114 are isolated from each other;
the split air channel is provided with a bypass split proportional air valve 113;
the cooling air passage is provided with a bypass cooling proportional air valve 114;
a condensation heat recovery device 9 is arranged in the ventilation box;
the condensation heat recovery device 9 is positioned between the evaporator coil 6 and the air supply outlet 15;
the condensation heat recovery apparatus 9 includes an internal condenser 91 and an airflow adjusting apparatus;
the refrigerant inlet and outlet pipes of the internal condenser 91 are respectively connected with the compressor 1 and the air-cooled condenser/water fluorine heat exchanger 2;
the internal condenser is connected with the airflow adjusting device.
The air flow regulating device is a proportional air valve 92.
The air flow adjusting device is a speed adjusting fan 93.
An air conditioner provided with a bypass device and a condensation heat recovery device, comprising: a ventilation box and a refrigerant circulation circuit; the refrigerant cycle circuit includes: a compressor 1, a condensation heat recovery device 9, an air-cooled condenser/water fluorine heat exchanger 2, a drying filter 3, a liquid mirror 4, a throttling device 5 and an evaporator coil 6; the compressor is arranged in the air feeding box or the condenser;
the ventilation box is provided with an air return opening 16 and an air supply opening 15;
an evaporator coil 6, a humidifier 8, a condensation heat recovery device 9, an auxiliary electric heater 10 and a blower 13 are sequentially arranged in the ventilating box 12 from a return air inlet 16 to a blower air inlet 15;
the air return opening 16 and the air supply opening 15 are respectively communicated with the target space;
an evaporator coil is arranged in the cooling air channel;
the water collecting disc 7 is positioned at the lower part of the evaporator coil 6;
an air circulation bypass device 11 is arranged in the ventilation box;
the air return opening 16 is communicated with the air supply opening 15 through the air circulation bypass device 11;
the air circulation bypass device includes a split air passage 111 and a cooling air passage 112;
the split air passage 111 and the cooling air passage are isolated 112 from each other;
the split air channel is provided with a bypass split variable frequency fan 115;
the cooling air channel is provided with a bypass cooling variable frequency fan 116;
a condensation heat recovery device 9 is arranged in the ventilation box;
the condensation heat recovery device 9 is positioned between the evaporator coil 6 and the air supply outlet 15;
the condensation heat recovery apparatus 9 includes an internal condenser 91 and an airflow adjusting apparatus;
the refrigerant inlet and outlet pipes of the internal condenser 91 are respectively connected with the compressor 1 and the air-cooled condenser/water fluorine heat exchanger (2);
the internal condenser is connected with the airflow adjusting device.
The air flow regulating device is a proportional air valve 92.
The air flow adjusting device is a speed adjusting fan 93.
The air conditioner provided with the bypass device and the condensation heat recovery device is suitable for high-precision air-cooled constant temperature and humidity air conditioners.
The air passes through the condensation heat recovery device, the air quantity flowing through the condenser of the condensation heat recovery device is adjusted by the proportional air valve to realize continuous adjustment of heating quantity (0-100% of recyclable heat), and after the air supply temperature of the fan required by the system is reached, the air outlet temperature of the air conditioner is adjusted by the auxiliary electric heater to meet the air supply temperature of the air conditioner and then the air is sent into a target space.
The proportional air valve of the condensation heat recovery device 9 adjusts the air quantity flowing through the condenser to realize the adjustment of heating quantity, and an external condenser tube controlled by an stepless speed regulating fan is adopted to maintain the normal range of condensation pressure;
when the pressure of the outdoor condensing system is higher than the stall pressure of the set running condensing pressure fan by +60kpa, the heating quantity of the internal condensing heat recovery device is reduced by gradually reducing the air quantity flowing through the internal condenser; the heating quantity of the internal condensation heat recovery device is increased by gradually increasing the air quantity flowing through the internal condenser;
when the pressure of the outdoor condensing system is reduced to be less than or equal to the set running condensing pressure fan stall pressure +60kpa, (20-150 kpa is set according to the control precision of the air conditioner, the higher the control precision is, the larger the set value is), the air quantity flowing through the internal condenser is stopped to be increased so as to be used as the maximum heating quantity of the condensing heat recovery device;
when the condensing pressure is reduced to be less than or equal to the set running condensing pressure fan stall pressure +20kpa, the air quantity flowing through the internal condenser is gradually reduced, so that the heating quantity of the condensing heat recovery device is reduced, the pressure of the outdoor condensing system is kept to be more than or equal to the running condensing pressure fan stall pressure +60deg.kpa, and good running of the refrigerating system is ensured.
The refrigeration control steps are as follows:
a) Cooling by an air conditioner: the control system increases the flow of the throttling device refrigerant/chilled water stepwise; the air supply fan of the air conditioner keeps constant output;
the air circulation bypass device always ensures that the temperature of the air flowing through the coil is lower than (usually 0.1-0.5 ℃ is selected and set according to the humidity control precision requirement of the air conditioner and the configuration of the cold air ratio) the temperature of saturated humidity corresponding to the absolute moisture content required by the air in the control target space;
the air quantity flowing through the internal condenser is adjusted through a proportional air valve of the condensation heat recovery device 9 after being adjusted by the humidifier 8, so that heating quantity is adjusted, the air heating is adjusted to be slightly less than the air outlet temperature of the fan (generally, 0.01-0.5 ℃ is selected and set according to the humidity control precision requirement and the cold air ratio configuration of the air conditioner), the air conditioning system requires the air supply temperature, and finally, the air outlet temperature of the air conditioner is adjusted by the auxiliary electric heater 10 to meet the air supply temperature of the air conditioner and then is sent into a target space;
b) Heating up an air conditioner:
the control system reduces the flow of refrigerant/chilled water by adjusting the air flow adjustment device; the air supply fan of the air conditioner keeps constant output;
the air circulation bypass device always ensures that the temperature of the air flowing through the coil is smaller than (usually 0.1-0.5 ℃ is selected and set according to the humidity control precision requirement of the air conditioner and the configuration of the cold air ratio) the temperature of saturated humidity corresponding to the absolute moisture content required by the air in the control target space;
the air quantity flowing through the condenser of the condensing heat recovery device 9 is adjusted through the proportional air valve of the condensing heat recovery device 8 to realize the adjustment of heating quantity, the air heating is adjusted to be slightly smaller than the air outlet temperature of the fan (usually 0.01-0.5 ℃ is selected and set according to the humidity control precision requirement and the cold air ratio configuration of the air conditioner), the air conditioning system requires the air supply temperature, and finally the air outlet temperature of the air conditioner is adjusted through the auxiliary electric heater 10 to meet the air supply temperature of the air conditioner and then is sent into a target space.
The dehumidification control steps are as follows:
a) Cooling by an air conditioner:
the control system increases the flow rate of the refrigerant/chilled water by adjusting the air flow adjusting device; the air supply fan of the air conditioner keeps constant output;
the air circulation bypass device always ensures that the air outlet temperature flowing through the coil is lower than (usually 0.5-2 ℃ is selected and regulated according to the humidity control precision requirement and the cold air ratio configuration of the air conditioner, meanwhile, the temperature of the coil is kept higher than 0 ℃ and the temperature of saturated humidity corresponding to the absolute moisture content required by the air in the target space is controlled, the air is regulated by the humidifier 8, the air quantity flowing through the condenser of the air circulation bypass device is regulated by the proportional air valve of the condensation heat recovery device 9 to realize the regulation of heating quantity, the air heating is regulated to be slightly lower than the air outlet temperature of the fan (usually 0.01-0.5 ℃ is selected and regulated according to the humidity control precision requirement and the cold air ratio configuration of the air conditioner), the air conditioning system is required to supply air temperature, and finally, the air outlet temperature of the air conditioner after the regulation of the auxiliary electric heater 10 meets the air supply temperature of the air conditioner is fed into the target space;
b) Heating up an air conditioner:
the control system gradually reduces the flow rate of the refrigerant/chilled water of the air flow regulating device; the air supply fan of the air conditioner keeps constant output;
the air circulation bypass device always ensures that the temperature of the air flowing through the coil is smaller than (usually 0.5-2 ℃ is selected and regulated according to the humidity control precision requirement and the cold air ratio configuration of the air conditioner) the temperature of saturated humidity corresponding to the absolute humidity required by the air in the control target space; the air quantity of the condenser is adjusted through a proportional air valve of a condensation heat recovery device 9 after the adjustment of the humidifier 8, heating quantity is adjusted, the air is heated and adjusted to be slightly smaller than the air outlet temperature of a fan (usually 0.01-0.5 ℃ in a selected mode and set according to the humidity control precision requirement and the cold air ratio configuration of an air conditioner), the air outlet temperature of the air conditioner is adjusted through an auxiliary electric heater 10 to meet the air outlet temperature of the air conditioner, and the air is fed into a target space.
The humidification state control steps are as follows:
a) When the air outlet temperature of the coil is smaller than the temperature of saturated humidity corresponding to the absolute moisture content required by the air in the control target space, the air supply fan of the air conditioner keeps constant output;
the air circulation bypass device ensures that the temperature of the air outlet flowing through the coil pipe is equal to the temperature of saturated humidity corresponding to the absolute moisture content required by the air in the control target space; the air quantity is adjusted through a humidifier 8, the air quantity flowing through a condenser of the condensation heat recovery device 9 is adjusted through a proportional air valve, heating quantity is adjusted, air is heated and adjusted to be slightly smaller than the air outlet temperature of a fan (generally, 0.01-0.5 ℃ is selected and set according to the humidity control precision requirement and the cold air ratio configuration of an air conditioner), the air outlet temperature of the air conditioner is adjusted through an auxiliary electric heater 10, and the air is fed into a target space after the air outlet temperature of the air conditioner meets the air supply temperature of the air conditioner;
b) When the temperature of the air outlet of the pipe is greater than or equal to the temperature of saturated humidity corresponding to the absolute moisture content required by the air in the control target space, the flow rate of the refrigerant/chilled water is increased by adjusting the air flow adjusting device, and the air supply fan of the air conditioner keeps constant output;
the air circulation bypass device ensures that the temperature of the air outlet flowing through the coil pipe is equal to the temperature of saturated humidity corresponding to the absolute moisture content required by the air in the control target space; the air quantity of the condenser is adjusted through a proportional air valve of the condensation heat recovery device 9 after being adjusted by the humidifier 8, heating quantity is adjusted, air is heated and adjusted to be slightly smaller than the air outlet temperature of the fan (usually 0.01-0.5 ℃ is selected and set according to the humidity control precision requirement and the cold air ratio configuration of the air conditioner), the air conditioning system requires air supply temperature, and finally the air outlet temperature of the air conditioner after being adjusted by the auxiliary electric heater meets the air supply temperature of the air conditioner and then is fed into a target space.
The air conditioning control system is managed by an air refrigerating, humidifying and condensing heat recovery device, an auxiliary electric heating device, an air supply device and other devices, and the temperature and humidity control of a control target space is realized by collecting sensors such as pressure, temperature and humidity of air flow of the air conditioning system and pressure of the refrigerating system.
The air conditioner provided with the bypass device and the condensation heat recovery device uses the condensation heat as a heat source, almost does not consume the energy consumption of the air conditioner during heating, and adjusts the heating quantity by quickly adjusting the air quantity flowing through the condensation heat recovery device, so that the control precision is high. The utility model can realize high-precision control and low-energy operation of the air conditioner.
The air conditioner provided with the bypass device and the condensation heat recovery device is characterized in that an electric proportional integral regulating air valve or a variable frequency fan is adopted to continuously regulate the air quantity passing through the condensation heat recovery device, so that the air conditioner is convenient to install, simple to control and low in manufacturing cost; the application range is wide, and the device can be widely applied to various high-precision constant temperature and humidity precision air conditioners.
The above description is only of the preferred embodiment of the present utility model, and is not intended to limit the structure of the present utility model in any way. Any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model fall within the technical scope of the present utility model.
Claims (6)
1. An air conditioner provided with a bypass device and a condensation heat recovery device, comprising: a ventilation box and a refrigerant circulation circuit; the refrigerant cycle circuit includes: the device comprises a compressor (1), an air-cooled condenser/water fluorine heat exchanger (2), a drying filter (3), a liquid mirror (4), a throttling device (5) and an evaporator coil (6); the compressor is arranged in the air feeding box or the condenser;
the ventilation box is provided with an air return opening (16) and an air supply opening (15);
an evaporator coil (6), a humidifier (8), an auxiliary electric heater (10) and a blower (13) are sequentially arranged in the ventilation box (12) from the return air inlet (16) to the air inlet (15);
the air return opening (16) and the air supply opening (15) are respectively communicated with the target space;
an evaporator coil is arranged in the cooling air channel;
the water collecting disc (7) is positioned at the lower part of the evaporator coil (6);
an air circulation bypass device (11) is arranged in the ventilation box;
the air return opening (16) is communicated with the air supply opening (15) through the air circulation bypass device (11);
the air circulation bypass device comprises a diversion air passage (111) and a cooling air passage (112);
the split air passage (111) and the cooling air passage (112) are isolated from each other;
the split air channel is provided with a bypass split proportional air valve (113);
the cooling air channel is provided with a bypass cooling proportional air valve (114);
it is characterized in that a condensation heat recovery device (9) is arranged in the ventilation box;
the condensation heat recovery device (9) is positioned between the evaporator coil (6) and the air supply outlet (15);
the condensation heat recovery device (9) comprises an internal condenser (91) and an air flow regulating device;
the refrigerant inlet and outlet pipes of the internal condenser (91) are respectively connected with the compressor (1) and the air-cooled condenser/water fluorine heat exchanger (2);
the internal condenser is connected with the airflow adjusting device.
2. An air conditioner provided with a bypass device and a condensation heat recovery device according to claim 1, wherein: the air flow regulating device is a proportional air valve (92).
3. An air conditioner provided with a bypass device and a condensation heat recovery device according to claim 1, wherein: the air flow regulating device is a speed regulating fan (93).
4. An air conditioner provided with a bypass device and a condensation heat recovery device, comprising: a ventilation box and a refrigerant circulation circuit; the refrigerant cycle circuit includes: the device comprises a compressor (1), an air-cooled condenser/water fluorine heat exchanger (2), a drying filter (3), a liquid mirror (4), a throttling device (5) and an evaporator coil (6); the compressor is arranged in the air feeding box or the condenser;
the ventilation box is provided with an air return opening (16) and an air supply opening (15);
an evaporator coil (6), a humidifier (8), an auxiliary electric heater (10) and a blower (13) are sequentially arranged in the ventilation box (12) from the return air inlet (16) to the air inlet (15);
the air return opening (16) and the air supply opening (15) are respectively communicated with the target space;
an evaporator coil is arranged in the cooling air channel;
the water collecting disc (7) is positioned at the lower part of the evaporator coil (6);
an air circulation bypass device (11) is arranged in the ventilation box;
the air return opening (16) is communicated with the air supply opening (15) through the air circulation bypass device (11);
the air circulation bypass device comprises a diversion air passage (111) and a cooling air passage (112);
the split air passage (111) and the cooling air passage (112) are isolated from each other;
the split air channel is provided with a bypass split variable frequency fan (115);
the cooling air channel is provided with a bypass cooling variable frequency fan (116);
it is characterized in that a condensation heat recovery device (9) is arranged in the ventilation box;
the condensation heat recovery device (9) is positioned between the evaporator coil (6) and the air supply outlet (15);
the condensation heat recovery device (9) comprises an internal condenser (91) and an air flow regulating device;
the refrigerant inlet and outlet pipes of the internal condenser (91) are respectively connected with the compressor (1) and the air-cooled condenser/water fluorine heat exchanger (2);
the internal condenser is connected with the airflow adjusting device.
5. An air conditioner provided with a bypass device and a condensation heat recovery device according to claim 4, wherein: the air flow regulating device is a proportional air valve (92).
6. An air conditioner provided with a bypass device and a condensation heat recovery device according to claim 4, wherein: the air flow regulating device is a speed regulating fan (93).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320363160.7U CN219346684U (en) | 2023-03-02 | 2023-03-02 | Air conditioner provided with bypass device and condensation heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320363160.7U CN219346684U (en) | 2023-03-02 | 2023-03-02 | Air conditioner provided with bypass device and condensation heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219346684U true CN219346684U (en) | 2023-07-14 |
Family
ID=87104677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320363160.7U Active CN219346684U (en) | 2023-03-02 | 2023-03-02 | Air conditioner provided with bypass device and condensation heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219346684U (en) |
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2023
- 2023-03-02 CN CN202320363160.7U patent/CN219346684U/en active Active
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